Description
The MVD ATSC Remultiplexer core analyses
the MPEG TS stream inputs and gives
access to the followings information and
statistics :
- Incoming TS Stream features (
TS_ID, Version, Tables ...)
- Incoming/ Payload/ Outcoming
rates
- Program List and bandwidth for
each program.
- Program Information (Short Name,
Program Number, Access Control
Flags (VCT & PID Frame
Header), etc...)
Then, it filters user selected
programs and regenerates PSIP tables such
as such as PAT, CAT, PMTs (according to
configuration), MGT, STT, VCT (Cable or
Terrestrial) , EIT0->EIT3, RRT.
Not filtered PMT program and others
PID which do not correspond to any
program or PSIP tables are filtered.
PMTs are re-generated according to the
modifications to apply to the output
stream.
CAT and related PIDs are filtered
according to the configuration of the
remultiplexer.
The ATSC Remultiplexer core allows the
filtering of programs of ATSC MPEG TS
flows compliant with the standards:
- ISO13818-1
- A53/Part 3; A65:2009
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Charactéristiques
- Supported FPGA families: Spartan®-6, Virtex®-6/7, Kintex™-7, Artix™-7, Zynq™
- N SPI input / M SPI output (N and M from 1 to 8)
- Adapt one or several MPTS/SPTS
stream rate into one or several
MPTS by filtering and
multiplexing complete services
- Management of PSIP tables
(automatic tables generator)
according to ATSC A/65:2009,
A/53:part 3 and ISO 13818-1.
- Configurable via an RS232 link or
I²C link
- Service filtering
- Full PCR re-stamping
- Master/Slave control of
input/output mux flows
- Statistical service bandwidth
estimation per input
- Maximize output payload bandwidth
thanks to smoothing FIFO.
- Common output Smoothing FIFO can
be implemented as block RAM,
external Synchronous SRAM memory
or external DDR3 (same memory
than program memory for Spartan-6
only using MCB)
- Size of the output smoothing FIFO
is configurable and common for
all output channels.
- Full synthesizable RTL design
(not delivered) for easy
customization
- Netlist version available for ISE and VIVADO
- CPU Interface to control MVD
Modulator CORE
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